Toyota Tacoma (2015-2018) Service Manual: Problem Symptoms Table

Toyota Tacoma (2015-2018) Service Manual / Mirror / Power Mirror Control System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Power Mirror Control System

Symptom	Suspected Area	See page
Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch	Outer mirror switch assembly
	Outer rear view mirror assembly LH
	Outer rear view mirror assembly RH
	Wire harness or connector	-
Mirror Heater does not operate with Mirror Heater Switch	Proceed to "Mirror Heater does not Operate with Rear Defogger Switch"

Operation Check

OPERATION CHECK 1. CHECK REMOTE CONTROL MIRROR FUNCTION (a) Turn the ignition switch to ON. (b) With L on the mirror select switch selected, check that the outer rear view mirror assembly LH surf ...

Terminals Of Ecu

TERMINALS OF ECU 1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Automatic Air Conditioning) (See page ) 2. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Manual Air Conditioning) (See page ) ...

Other materials:

Installation
INSTALLATION PROCEDURE 1. INSTALL INTAKE MANIFOLD (a) Set 2 new No. 1 intake manifold to head gaskets on cylinder head sub-assembly and cylinder head LH as shown in the illustration. NOTICE: Align the port holes of the gasket and cylinder head sub-assembly ...

Removal
REMOVAL PROCEDURE 1. DISCONNECT TRANSMISSION WIRE (See page ) 2. REMOVE VALVE BODY OIL STRAINER ASSEMBLY (a) Remove the 3 bolts and valve body oil strainer assembly from the transmission valve body assembly. 3. REMOVE TRANSMISSION VALVE ...

Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION The door control receiver is used to receive radio waves relating to the entry functions of the electrical key transmitter sub-assembly. The certification ECU (smart key ECU assembly) decodes the requested electrical key transmitter sub-assembly by identifying a key code based on ...